https://biblioteca.uaysen.cl/cgi-bin/koha/opac-search.pl?q=ccl=au%3ARivera%2C%20Jorge%20Eduardo%2C&format=rss2 4 0 50 ISBN 9789561411425 (e-book) https://biblioteca.uaysen.cl/cgi-bin/koha/opac-detail.pl?biblionumber=201882 By Rivera, Jorge Eduardo.. . 1 recurso en línea (256 páginas) 9789561411425 (e-book)

]]> https://biblioteca.uaysen.cl/cgi-bin/koha/opac-detail.pl?biblionumber=201882 ISBN 9781512905632 (e book) https://biblioteca.uaysen.cl/cgi-bin/koha/opac-detail.pl?biblionumber=202956 By Allende Rivera, Jorge Eduardo.. . 1 recurso en línea (582 páginas) : 9781512905632 (e book)

]]> https://biblioteca.uaysen.cl/cgi-bin/koha/opac-detail.pl?biblionumber=202956 ISBN https://biblioteca.uaysen.cl/cgi-bin/koha/opac-detail.pl?biblionumber=253921 By Rivera, Jorge Eduardo,. . 1 online resource (256 pages)

]]> https://biblioteca.uaysen.cl/cgi-bin/koha/opac-detail.pl?biblionumber=253921 ISBN https://biblioteca.uaysen.cl/cgi-bin/koha/opac-detail.pl?biblionumber=297177 By Rivera, Jorge Eduardo,. . 1 online resource (256 pages)

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